213102121202 has 8 divisors (see below), whose sum is σ = 321567273216. Its totient is φ = 105913030132.

The previous prime is 213102121123. The next prime is 213102121213. The reversal of 213102121202 is 202121201312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319014818 + ... + 319015485.

It is an arithmetic number, because the mean of its divisors is an integer number (40195909152).

Almost surely, 2^213102121202 is an apocalyptic number.

213102121202 is a deficient number, since it is larger than the sum of its proper divisors (108465152014).

213102121202 is a wasteful number, since it uses less digits than its factorization.

213102121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638030472.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 213102121202 its reverse (202121201312), we get a palindrome (415223322514).

The spelling of 213102121202 in words is "two hundred thirteen billion, one hundred two million, one hundred twenty-one thousand, two hundred two".